Associations between food group consumption and follicular fluid follistatin levels in subfertile women undergoing in-vitro fertilization treatment. (April 2018) - Karayiannis, Dimitrios; Kontogianni, Meropi; Tenta, Roxani; Douka, Lygeri; Mendorou, Christina; Liapi, Kyriaki; Sakellari, Dimitra; Mastrominas, Minas; Yiannakouris, Nikos